2 * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen
3 * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller
4 * This file is part of Coccinelle.
6 * Coccinelle is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, according to version 2 of the License.
10 * Coccinelle is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>.
18 * The authors reserve the right to distribute this or future versions of
19 * Coccinelle under other licenses.
23 module Ast
= Ast_cocci
25 (* --------------------------------------------------------------------- *)
26 (* Generic traversal: combiner *)
29 treatment of: mcode, identifiers, expressions, fullTypes, types,
30 declarations, statements, toplevels
31 default value for options *)
34 {combiner_ident
: Ast.ident
-> 'a
;
35 combiner_expression
: Ast.expression
-> 'a
;
36 combiner_fullType
: Ast.fullType
-> 'a
;
37 combiner_typeC
: Ast.typeC
-> 'a
;
38 combiner_declaration
: Ast.declaration
-> 'a
;
39 combiner_initialiser
: Ast.initialiser
-> 'a
;
40 combiner_parameter
: Ast.parameterTypeDef
-> 'a
;
41 combiner_parameter_list
: Ast.parameter_list
-> 'a
;
42 combiner_rule_elem
: Ast.rule_elem
-> 'a
;
43 combiner_statement
: Ast.statement
-> 'a
;
44 combiner_case_line
: Ast.case_line
-> 'a
;
45 combiner_top_level
: Ast.top_level
-> 'a
;
46 combiner_anything
: Ast.anything
-> 'a
;
47 combiner_expression_dots
: Ast.expression
Ast.dots
-> 'a
;
48 combiner_statement_dots
: Ast.statement
Ast.dots
-> 'a
;
49 combiner_declaration_dots
: Ast.declaration
Ast.dots
-> 'a
}
51 type ('mc
,'a
) cmcode
= 'a combiner
-> 'mc
Ast_cocci.mcode
-> 'a
52 type ('cd
,'a
) ccode
= 'a combiner
-> ('cd
-> 'a
) -> 'cd
-> 'a
55 let combiner bind option_default
56 meta_mcodefn string_mcodefn const_mcodefn assign_mcodefn fix_mcodefn
57 unary_mcodefn binary_mcodefn
58 cv_mcodefn sign_mcodefn struct_mcodefn storage_mcodefn
60 expdotsfn paramdotsfn stmtdotsfn decldotsfn
61 identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn
64 let rec loop = function
67 | x
::xs
-> bind x
(loop xs
) in
69 let get_option f
= function
71 | None
-> option_default
in
73 let rec meta_mcode x
= meta_mcodefn all_functions x
74 and string_mcode x
= string_mcodefn all_functions x
75 and const_mcode x
= const_mcodefn all_functions x
76 and assign_mcode x
= assign_mcodefn all_functions x
77 and fix_mcode x
= fix_mcodefn all_functions x
78 and unary_mcode x
= unary_mcodefn all_functions x
79 and binary_mcode x
= binary_mcodefn all_functions x
80 and cv_mcode x
= cv_mcodefn all_functions x
81 and sign_mcode x
= sign_mcodefn all_functions x
82 and struct_mcode x
= struct_mcodefn all_functions x
83 and storage_mcode x
= storage_mcodefn all_functions x
84 and inc_file_mcode x
= inc_file_mcodefn all_functions x
86 and expression_dots d
=
88 match Ast.unwrap d
with
89 Ast.DOTS
(l
) | Ast.CIRCLES
(l
) | Ast.STARS
(l
) ->
90 multibind (List.map expression l
) in
91 expdotsfn all_functions
k d
93 and parameter_dots d
=
95 match Ast.unwrap d
with
96 Ast.DOTS
(l
) | Ast.CIRCLES
(l
) | Ast.STARS
(l
) ->
97 multibind (List.map parameterTypeDef l
) in
98 paramdotsfn all_functions
k d
100 and statement_dots d
=
102 match Ast.unwrap d
with
103 Ast.DOTS
(l
) | Ast.CIRCLES
(l
) | Ast.STARS
(l
) ->
104 multibind (List.map statement l
) in
105 stmtdotsfn all_functions
k d
107 and declaration_dots d
=
109 match Ast.unwrap d
with
110 Ast.DOTS
(l
) | Ast.CIRCLES
(l
) | Ast.STARS
(l
) ->
111 multibind (List.map declaration l
) in
112 decldotsfn all_functions
k d
116 match Ast.unwrap i
with
117 Ast.Id
(name
) -> string_mcode name
118 | Ast.MetaId
(name
,_
,_
,_
) -> meta_mcode name
119 | Ast.MetaFunc
(name
,_
,_
,_
) -> meta_mcode name
120 | Ast.MetaLocalFunc
(name
,_
,_
,_
) -> meta_mcode name
121 | Ast.OptIdent
(id
) -> ident id
122 | Ast.UniqueIdent
(id
) -> ident id
in
123 identfn all_functions
k i
127 match Ast.unwrap e
with
128 Ast.Ident
(id
) -> ident id
129 | Ast.Constant
(const
) -> const_mcode const
130 | Ast.FunCall
(fn
,lp
,args
,rp
) ->
131 multibind [expression fn
; string_mcode lp
; expression_dots args
;
133 | Ast.Assignment
(left
,op
,right
,simple
) ->
134 multibind [expression left
; assign_mcode op
; expression right
]
135 | Ast.CondExpr
(exp1
,why
,exp2
,colon
,exp3
) ->
136 multibind [expression exp1
; string_mcode why
;
137 get_option expression exp2
; string_mcode colon
;
139 | Ast.Postfix
(exp
,op
) -> bind
(expression exp
) (fix_mcode op
)
140 | Ast.Infix
(exp
,op
) -> bind
(fix_mcode op
) (expression exp
)
141 | Ast.Unary
(exp
,op
) -> bind
(unary_mcode op
) (expression exp
)
142 | Ast.Binary
(left
,op
,right
) ->
143 multibind [expression left
; binary_mcode op
; expression right
]
144 | Ast.Nested
(left
,op
,right
) ->
145 multibind [expression left
; binary_mcode op
; expression right
]
146 | Ast.Paren
(lp
,exp
,rp
) ->
147 multibind [string_mcode lp
; expression exp
; string_mcode rp
]
148 | Ast.ArrayAccess
(exp1
,lb
,exp2
,rb
) ->
150 [expression exp1
; string_mcode lb
; expression exp2
;
152 | Ast.RecordAccess
(exp
,pt
,field
) ->
153 multibind [expression exp
; string_mcode pt
; ident field
]
154 | Ast.RecordPtAccess
(exp
,ar
,field
) ->
155 multibind [expression exp
; string_mcode ar
; ident field
]
156 | Ast.Cast
(lp
,ty
,rp
,exp
) ->
158 [string_mcode lp
; fullType ty
; string_mcode rp
; expression exp
]
159 | Ast.SizeOfExpr
(szf
,exp
) ->
160 multibind [string_mcode szf
; expression exp
]
161 | Ast.SizeOfType
(szf
,lp
,ty
,rp
) ->
163 [string_mcode szf
; string_mcode lp
; fullType ty
; string_mcode rp
]
164 | Ast.TypeExp
(ty
) -> fullType ty
165 | Ast.MetaErr
(name
,_
,_
,_
)
166 | Ast.MetaExpr
(name
,_
,_
,_
,_
,_
)
167 | Ast.MetaExprList
(name
,_
,_
,_
) -> meta_mcode name
168 | Ast.EComma
(cm
) -> string_mcode cm
169 | Ast.DisjExpr
(exp_list
) -> multibind (List.map expression exp_list
)
170 | Ast.NestExpr
(expr_dots
,whencode
,multi
) ->
171 bind
(expression_dots expr_dots
) (get_option expression whencode
)
172 | Ast.Edots
(dots
,whencode
) | Ast.Ecircles
(dots
,whencode
)
173 | Ast.Estars
(dots
,whencode
) ->
174 bind
(string_mcode dots
) (get_option expression whencode
)
175 | Ast.OptExp
(exp
) | Ast.UniqueExp
(exp
) ->
177 exprfn all_functions
k e
181 match Ast.unwrap ft
with
182 Ast.Type
(cv
,ty
) -> bind
(get_option cv_mcode cv
) (typeC ty
)
183 | Ast.DisjType
(types
) -> multibind (List.map fullType types
)
184 | Ast.OptType
(ty
) -> fullType ty
185 | Ast.UniqueType
(ty
) -> fullType ty
in
186 ftfn all_functions
k ft
188 and function_pointer
(ty
,lp1
,star
,rp1
,lp2
,params
,rp2
) extra
=
189 (* have to put the treatment of the identifier into the right position *)
191 ([fullType ty
; string_mcode lp1
; string_mcode star
] @ extra
@
193 string_mcode lp2
; parameter_dots params
; string_mcode rp2
])
195 and function_type
(ty
,lp1
,params
,rp1
) extra
=
196 (* have to put the treatment of the identifier into the right position *)
198 ([get_option fullType ty
] @ extra
@
199 [string_mcode lp1
; parameter_dots params
; string_mcode rp1
])
201 and array_type
(ty
,lb
,size
,rb
) extra
=
203 ([fullType ty
] @ extra
@
204 [string_mcode lb
; get_option expression size
; string_mcode rb
])
208 match Ast.unwrap ty
with
209 Ast.BaseType
(ty
,strings
) -> multibind (List.map string_mcode strings
)
210 | Ast.SignedT
(sgn
,ty
) -> bind
(sign_mcode sgn
) (get_option typeC ty
)
211 | Ast.Pointer
(ty
,star
) ->
212 bind
(fullType ty
) (string_mcode star
)
213 | Ast.FunctionPointer
(ty
,lp1
,star
,rp1
,lp2
,params
,rp2
) ->
214 function_pointer
(ty
,lp1
,star
,rp1
,lp2
,params
,rp2
) []
215 | Ast.FunctionType
(_
,ty
,lp1
,params
,rp1
) ->
216 function_type
(ty
,lp1
,params
,rp1
) []
217 | Ast.Array
(ty
,lb
,size
,rb
) -> array_type
(ty
,lb
,size
,rb
) []
218 | Ast.EnumName
(kind
,name
) -> bind
(string_mcode kind
) (ident name
)
219 | Ast.StructUnionName
(kind
,name
) ->
220 bind
(struct_mcode kind
) (get_option ident name
)
221 | Ast.StructUnionDef
(ty
,lb
,decls
,rb
) ->
223 [fullType ty
; string_mcode lb
; declaration_dots decls
;
225 | Ast.TypeName
(name
) -> string_mcode name
226 | Ast.MetaType
(name
,_
,_
) -> meta_mcode name
in
227 tyfn all_functions
k ty
229 and named_type ty id
=
230 match Ast.unwrap ty
with
231 Ast.Type
(None
,ty1
) ->
232 (match Ast.unwrap ty1
with
233 Ast.FunctionPointer
(ty
,lp1
,star
,rp1
,lp2
,params
,rp2
) ->
234 function_pointer
(ty
,lp1
,star
,rp1
,lp2
,params
,rp2
) [ident id
]
235 | Ast.FunctionType
(_
,ty
,lp1
,params
,rp1
) ->
236 function_type
(ty
,lp1
,params
,rp1
) [ident id
]
237 | Ast.Array
(ty
,lb
,size
,rb
) -> array_type
(ty
,lb
,size
,rb
) [ident id
]
238 | _
-> bind
(fullType ty
) (ident id
))
239 | _
-> bind
(fullType ty
) (ident id
)
243 match Ast.unwrap d
with
244 Ast.Init
(stg
,ty
,id
,eq
,ini
,sem
) ->
245 bind
(get_option storage_mcode stg
)
246 (bind
(named_type ty id
)
248 [string_mcode eq
; initialiser ini
; string_mcode sem
]))
249 | Ast.UnInit
(stg
,ty
,id
,sem
) ->
250 bind
(get_option storage_mcode stg
)
251 (bind
(named_type ty id
) (string_mcode sem
))
252 | Ast.MacroDecl
(name
,lp
,args
,rp
,sem
) ->
254 [ident name
; string_mcode lp
; expression_dots args
;
255 string_mcode rp
; string_mcode sem
]
256 | Ast.TyDecl
(ty
,sem
) -> bind
(fullType ty
) (string_mcode sem
)
257 | Ast.Typedef
(stg
,ty
,id
,sem
) ->
258 bind
(string_mcode stg
)
259 (bind
(fullType ty
) (bind
(typeC id
) (string_mcode sem
)))
260 | Ast.DisjDecl
(decls
) -> multibind (List.map declaration decls
)
261 | Ast.Ddots
(dots
,whencode
) ->
262 bind
(string_mcode dots
) (get_option declaration whencode
)
263 | Ast.MetaDecl
(name
,_
,_
) -> meta_mcode name
264 | Ast.OptDecl
(decl
) -> declaration decl
265 | Ast.UniqueDecl
(decl
) -> declaration decl
in
266 declfn all_functions
k d
270 match Ast.unwrap i
with
271 Ast.MetaInit
(name
,_
,_
) -> meta_mcode name
272 | Ast.InitExpr
(exp
) -> expression exp
273 | Ast.InitList
(lb
,initlist
,rb
,whencode
) ->
276 multibind (List.map initialiser initlist
);
278 multibind (List.map initialiser whencode
)]
279 | Ast.InitGccName
(name
,eq
,ini
) ->
280 multibind [ident name
; string_mcode eq
; initialiser ini
]
281 | Ast.InitGccExt
(designators
,eq
,ini
) ->
283 ((List.map designator designators
) @
284 [string_mcode eq
; initialiser ini
])
285 | Ast.IComma
(cm
) -> string_mcode cm
286 | Ast.OptIni
(i
) -> initialiser i
287 | Ast.UniqueIni
(i
) -> initialiser i
in
288 initfn all_functions
k i
290 and designator
= function
291 Ast.DesignatorField
(dot
,id
) -> bind
(string_mcode dot
) (ident id
)
292 | Ast.DesignatorIndex
(lb
,exp
,rb
) ->
293 bind
(string_mcode lb
) (bind
(expression exp
) (string_mcode rb
))
294 | Ast.DesignatorRange
(lb
,min
,dots
,max
,rb
) ->
296 [string_mcode lb
; expression min
; string_mcode dots
;
297 expression max
; string_mcode rb
]
299 and parameterTypeDef p
=
301 match Ast.unwrap p
with
302 Ast.VoidParam
(ty
) -> fullType ty
303 | Ast.Param
(ty
,Some id
) -> named_type ty id
304 | Ast.Param
(ty
,None
) -> fullType ty
305 | Ast.MetaParam
(name
,_
,_
) -> meta_mcode name
306 | Ast.MetaParamList
(name
,_
,_
,_
) -> meta_mcode name
307 | Ast.PComma
(cm
) -> string_mcode cm
308 | Ast.Pdots
(dots
) -> string_mcode dots
309 | Ast.Pcircles
(dots
) -> string_mcode dots
310 | Ast.OptParam
(param
) -> parameterTypeDef param
311 | Ast.UniqueParam
(param
) -> parameterTypeDef param
in
312 paramfn all_functions
k p
316 match Ast.unwrap re
with
317 Ast.FunHeader
(_
,_
,fi
,name
,lp
,params
,rp
) ->
319 ((List.map fninfo fi
) @
320 [ident name
;string_mcode lp
;parameter_dots params
;
322 | Ast.Decl
(_
,_
,decl
) -> declaration decl
323 | Ast.SeqStart
(brace
) -> string_mcode brace
324 | Ast.SeqEnd
(brace
) -> string_mcode brace
325 | Ast.ExprStatement
(exp
,sem
) ->
326 bind
(expression exp
) (string_mcode sem
)
327 | Ast.IfHeader
(iff
,lp
,exp
,rp
) ->
328 multibind [string_mcode iff
; string_mcode lp
; expression exp
;
330 | Ast.Else
(els
) -> string_mcode els
331 | Ast.WhileHeader
(whl
,lp
,exp
,rp
) ->
332 multibind [string_mcode whl
; string_mcode lp
; expression exp
;
334 | Ast.DoHeader
(d
) -> string_mcode d
335 | Ast.WhileTail
(whl
,lp
,exp
,rp
,sem
) ->
336 multibind [string_mcode whl
; string_mcode lp
; expression exp
;
337 string_mcode rp
; string_mcode sem
]
338 | Ast.ForHeader
(fr
,lp
,e1
,sem1
,e2
,sem2
,e3
,rp
) ->
339 multibind [string_mcode fr
; string_mcode lp
;
340 get_option expression e1
; string_mcode sem1
;
341 get_option expression e2
; string_mcode sem2
;
342 get_option expression e3
; string_mcode rp
]
343 | Ast.IteratorHeader
(nm
,lp
,args
,rp
) ->
344 multibind [ident nm
; string_mcode lp
;
345 expression_dots args
; string_mcode rp
]
346 | Ast.SwitchHeader
(switch
,lp
,exp
,rp
) ->
347 multibind [string_mcode switch
; string_mcode lp
; expression exp
;
349 | Ast.Break
(br
,sem
) -> bind
(string_mcode br
) (string_mcode sem
)
350 | Ast.Continue
(cont
,sem
) -> bind
(string_mcode cont
) (string_mcode sem
)
351 | Ast.Label
(l
,dd
) -> bind
(ident l
) (string_mcode dd
)
352 | Ast.Goto
(goto
,l
,sem
) ->
353 bind
(string_mcode goto
) (bind
(ident l
) (string_mcode sem
))
354 | Ast.Return
(ret
,sem
) -> bind
(string_mcode ret
) (string_mcode sem
)
355 | Ast.ReturnExpr
(ret
,exp
,sem
) ->
356 multibind [string_mcode ret
; expression exp
; string_mcode sem
]
357 | Ast.MetaStmt
(name
,_
,_
,_
) -> meta_mcode name
358 | Ast.MetaStmtList
(name
,_
,_
) -> meta_mcode name
359 | Ast.MetaRuleElem
(name
,_
,_
) -> meta_mcode name
360 | Ast.Exp
(exp
) -> expression exp
361 | Ast.TopExp
(exp
) -> expression exp
362 | Ast.Ty
(ty
) -> fullType ty
363 | Ast.TopInit
(init
) -> initialiser init
364 | Ast.Include
(inc
,name
) -> bind
(string_mcode inc
) (inc_file_mcode name
)
365 | Ast.DefineHeader
(def
,id
,params
) ->
366 multibind [string_mcode def
; ident id
; define_parameters params
]
367 | Ast.Default
(def
,colon
) -> bind
(string_mcode def
) (string_mcode colon
)
368 | Ast.Case
(case
,exp
,colon
) ->
369 multibind [string_mcode case
; expression exp
; string_mcode colon
]
370 | Ast.DisjRuleElem
(res
) -> multibind (List.map rule_elem res
) in
371 rulefn all_functions
k re
373 (* not parameterizable for now... *)
374 and define_parameters p
=
376 match Ast.unwrap p
with
377 Ast.NoParams
-> option_default
378 | Ast.DParams
(lp
,params
,rp
) ->
380 [string_mcode lp
; define_param_dots params
; string_mcode rp
] in
383 and define_param_dots d
=
385 match Ast.unwrap d
with
386 Ast.DOTS
(l
) | Ast.CIRCLES
(l
) | Ast.STARS
(l
) ->
387 multibind (List.map define_param l
) in
392 match Ast.unwrap p
with
393 Ast.DParam
(id
) -> ident id
394 | Ast.DPComma
(comma
) -> string_mcode comma
395 | Ast.DPdots
(d
) -> string_mcode d
396 | Ast.DPcircles
(c
) -> string_mcode c
397 | Ast.OptDParam
(dp
) -> define_param dp
398 | Ast.UniqueDParam
(dp
) -> define_param dp
in
401 (* discard the result, because the statement is assumed to be already
402 represented elsewhere in the code *)
403 and process_bef_aft s
=
404 match Ast.get_dots_bef_aft s
with
406 | Ast.DroppingBetweenDots
(stm
,ind
) -> let _ = statement stm
in ()
407 | Ast.AddingBetweenDots
(stm
,ind
) -> let _ = statement stm
in ()
412 match Ast.unwrap s
with
413 Ast.Seq
(lbrace
,decls
,body
,rbrace
) ->
414 multibind [rule_elem lbrace
; statement_dots decls
;
415 statement_dots body
; rule_elem rbrace
]
416 | Ast.IfThen
(header
,branch
,_) ->
417 multibind [rule_elem header
; statement branch
]
418 | Ast.IfThenElse
(header
,branch1
,els
,branch2
,_) ->
419 multibind [rule_elem header
; statement branch1
; rule_elem els
;
421 | Ast.While
(header
,body
,_) ->
422 multibind [rule_elem header
; statement body
]
423 | Ast.Do
(header
,body
,tail
) ->
424 multibind [rule_elem header
; statement body
; rule_elem tail
]
425 | Ast.For
(header
,body
,_) -> multibind [rule_elem header
; statement body
]
426 | Ast.Iterator
(header
,body
,_) ->
427 multibind [rule_elem header
; statement body
]
428 | Ast.Switch
(header
,lb
,cases
,rb
) ->
429 multibind [rule_elem header
;rule_elem lb
;
430 multibind (List.map case_line cases
);
432 | Ast.Atomic
(re
) -> rule_elem re
433 | Ast.Disj
(stmt_dots_list
) ->
434 multibind (List.map statement_dots stmt_dots_list
)
435 | Ast.Nest
(stmt_dots
,whn
,_,_,_) ->
436 bind
(statement_dots stmt_dots
)
437 (multibind (List.map
(whencode statement_dots statement
) whn
))
438 | Ast.FunDecl
(header
,lbrace
,decls
,body
,rbrace
) ->
439 multibind [rule_elem header
; rule_elem lbrace
;
440 statement_dots decls
; statement_dots body
;
442 | Ast.Define
(header
,body
) ->
443 bind
(rule_elem header
) (statement_dots body
)
444 | Ast.Dots
(d
,whn
,_,_) | Ast.Circles
(d
,whn
,_,_) | Ast.Stars
(d
,whn
,_,_) ->
445 bind
(string_mcode d
)
446 (multibind (List.map
(whencode statement_dots statement
) whn
))
447 | Ast.OptStm
(stmt
) | Ast.UniqueStm
(stmt
) ->
449 stmtfn all_functions
k s
451 and fninfo
= function
452 Ast.FStorage
(stg
) -> storage_mcode stg
453 | Ast.FType
(ty
) -> fullType ty
454 | Ast.FInline
(inline
) -> string_mcode inline
455 | Ast.FAttr
(attr
) -> string_mcode attr
457 and whencode notfn alwaysfn
= function
458 Ast.WhenNot a
-> notfn a
459 | Ast.WhenAlways a
-> alwaysfn a
460 | Ast.WhenModifier
(_) -> option_default
461 | Ast.WhenNotTrue
(e
) -> rule_elem e
462 | Ast.WhenNotFalse
(e
) -> rule_elem e
466 match Ast.unwrap c
with
467 Ast.CaseLine
(header
,code
) ->
468 bind
(rule_elem header
) (statement_dots code
)
469 | Ast.OptCase
(case
) -> case_line case
in
470 casefn all_functions
k c
474 match Ast.unwrap t
with
475 Ast.FILEINFO
(old_file
,new_file
) ->
476 bind
(string_mcode old_file
) (string_mcode new_file
)
477 | Ast.DECL
(stmt
) -> statement stmt
478 | Ast.CODE
(stmt_dots
) -> statement_dots stmt_dots
479 | Ast.ERRORWORDS
(exps
) -> multibind (List.map expression exps
) in
480 topfn all_functions
k t
484 (*in many cases below, the thing is not even mcode, so we do nothing*)
485 Ast.FullTypeTag
(ft
) -> fullType ft
486 | Ast.BaseTypeTag
(bt
) -> option_default
487 | Ast.StructUnionTag
(su
) -> option_default
488 | Ast.SignTag
(sgn
) -> option_default
489 | Ast.IdentTag
(id
) -> ident id
490 | Ast.ExpressionTag
(exp
) -> expression exp
491 | Ast.ConstantTag
(cst
) -> option_default
492 | Ast.UnaryOpTag
(unop
) -> option_default
493 | Ast.AssignOpTag
(asgnop
) -> option_default
494 | Ast.FixOpTag
(fixop
) -> option_default
495 | Ast.BinaryOpTag
(binop
) -> option_default
496 | Ast.ArithOpTag
(arithop
) -> option_default
497 | Ast.LogicalOpTag
(logop
) -> option_default
498 | Ast.DeclarationTag
(decl
) -> declaration decl
499 | Ast.InitTag
(ini
) -> initialiser ini
500 | Ast.StorageTag
(stg
) -> option_default
501 | Ast.IncFileTag
(stg
) -> option_default
502 | Ast.Rule_elemTag
(rule
) -> rule_elem rule
503 | Ast.StatementTag
(rule
) -> statement rule
504 | Ast.CaseLineTag
(case
) -> case_line case
505 | Ast.ConstVolTag
(cv
) -> option_default
506 | Ast.Token
(tok
,info
) -> option_default
507 | Ast.Code
(cd
) -> top_level cd
508 | Ast.ExprDotsTag
(ed
) -> expression_dots ed
509 | Ast.ParamDotsTag
(pd
) -> parameter_dots pd
510 | Ast.StmtDotsTag
(sd
) -> statement_dots sd
511 | Ast.DeclDotsTag
(sd
) -> declaration_dots sd
512 | Ast.TypeCTag
(ty
) -> typeC ty
513 | Ast.ParamTag
(param
) -> parameterTypeDef param
514 | Ast.SgrepStartTag
(tok
) -> option_default
515 | Ast.SgrepEndTag
(tok
) -> option_default
in
516 anyfn all_functions
k a
519 {combiner_ident
= ident
;
520 combiner_expression
= expression
;
521 combiner_fullType
= fullType
;
522 combiner_typeC
= typeC
;
523 combiner_declaration
= declaration
;
524 combiner_initialiser
= initialiser
;
525 combiner_parameter
= parameterTypeDef
;
526 combiner_parameter_list
= parameter_dots
;
527 combiner_rule_elem
= rule_elem
;
528 combiner_statement
= statement
;
529 combiner_case_line
= case_line
;
530 combiner_top_level
= top_level
;
531 combiner_anything
= anything
;
532 combiner_expression_dots
= expression_dots
;
533 combiner_statement_dots
= statement_dots
;
534 combiner_declaration_dots
= declaration_dots
} in
537 (* ---------------------------------------------------------------------- *)
539 type 'a inout
= 'a
-> 'a
(* for specifying the type of rebuilder *)
542 {rebuilder_ident
: Ast.ident inout
;
543 rebuilder_expression
: Ast.expression inout
;
544 rebuilder_fullType
: Ast.fullType inout
;
545 rebuilder_typeC
: Ast.typeC inout
;
546 rebuilder_declaration
: Ast.declaration inout
;
547 rebuilder_initialiser
: Ast.initialiser inout
;
548 rebuilder_parameter
: Ast.parameterTypeDef inout
;
549 rebuilder_parameter_list
: Ast.parameter_list inout
;
550 rebuilder_statement
: Ast.statement inout
;
551 rebuilder_case_line
: Ast.case_line inout
;
552 rebuilder_rule_elem
: Ast.rule_elem inout
;
553 rebuilder_top_level
: Ast.top_level inout
;
554 rebuilder_expression_dots
: Ast.expression
Ast.dots inout
;
555 rebuilder_statement_dots
: Ast.statement
Ast.dots inout
;
556 rebuilder_declaration_dots
: Ast.declaration
Ast.dots inout
;
557 rebuilder_define_param_dots
: Ast.define_param
Ast.dots inout
;
558 rebuilder_define_param
: Ast.define_param inout
;
559 rebuilder_define_parameters
: Ast.define_parameters inout
;
560 rebuilder_anything
: Ast.anything inout
}
562 type 'mc rmcode
= 'mc
Ast.mcode inout
563 type 'cd rcode
= rebuilder
-> ('cd inout
) -> 'cd inout
567 meta_mcode string_mcode const_mcode assign_mcode fix_mcode unary_mcode
568 binary_mcode cv_mcode sign_mcode struct_mcode storage_mcode
570 expdotsfn paramdotsfn stmtdotsfn decldotsfn
571 identfn exprfn ftfn tyfn initfn paramfn declfn rulefn stmtfn casefn
573 let get_option f
= function
576 let rec expression_dots d
=
579 (match Ast.unwrap d
with
580 Ast.DOTS
(l
) -> Ast.DOTS
(List.map expression l
)
581 | Ast.CIRCLES
(l
) -> Ast.CIRCLES
(List.map expression l
)
582 | Ast.STARS
(l
) -> Ast.STARS
(List.map expression l
)) in
583 expdotsfn all_functions
k d
585 and parameter_dots d
=
588 (match Ast.unwrap d
with
589 Ast.DOTS
(l
) -> Ast.DOTS
(List.map parameterTypeDef l
)
590 | Ast.CIRCLES
(l
) -> Ast.CIRCLES
(List.map parameterTypeDef l
)
591 | Ast.STARS
(l
) -> Ast.STARS
(List.map parameterTypeDef l
)) in
592 paramdotsfn all_functions
k d
594 and statement_dots d
=
597 (match Ast.unwrap d
with
598 Ast.DOTS
(l
) -> Ast.DOTS
(List.map statement l
)
599 | Ast.CIRCLES
(l
) -> Ast.CIRCLES
(List.map statement l
)
600 | Ast.STARS
(l
) -> Ast.STARS
(List.map statement l
)) in
601 stmtdotsfn all_functions
k d
603 and declaration_dots d
=
606 (match Ast.unwrap d
with
607 Ast.DOTS
(l
) -> Ast.DOTS
(List.map declaration l
)
608 | Ast.CIRCLES
(l
) -> Ast.CIRCLES
(List.map declaration l
)
609 | Ast.STARS
(l
) -> Ast.STARS
(List.map declaration l
)) in
610 decldotsfn all_functions
k d
615 (match Ast.unwrap i
with
616 Ast.Id
(name
) -> Ast.Id
(string_mcode name
)
617 | Ast.MetaId
(name
,constraints
,keep
,inherited
) ->
618 Ast.MetaId
(meta_mcode name
,constraints
,keep
,inherited
)
619 | Ast.MetaFunc
(name
,constraints
,keep
,inherited
) ->
620 Ast.MetaFunc
(meta_mcode name
,constraints
,keep
,inherited
)
621 | Ast.MetaLocalFunc
(name
,constraints
,keep
,inherited
) ->
622 Ast.MetaLocalFunc
(meta_mcode name
,constraints
,keep
,inherited
)
623 | Ast.OptIdent
(id
) -> Ast.OptIdent
(ident id
)
624 | Ast.UniqueIdent
(id
) -> Ast.UniqueIdent
(ident id
)) in
625 identfn all_functions
k i
630 (match Ast.unwrap e
with
631 Ast.Ident
(id
) -> Ast.Ident
(ident id
)
632 | Ast.Constant
(const
) -> Ast.Constant
(const_mcode const
)
633 | Ast.FunCall
(fn
,lp
,args
,rp
) ->
634 Ast.FunCall
(expression fn
, string_mcode lp
, expression_dots args
,
636 | Ast.Assignment
(left
,op
,right
,simple
) ->
637 Ast.Assignment
(expression left
, assign_mcode op
, expression right
,
639 | Ast.CondExpr
(exp1
,why
,exp2
,colon
,exp3
) ->
640 Ast.CondExpr
(expression exp1
, string_mcode why
,
641 get_option expression exp2
, string_mcode colon
,
643 | Ast.Postfix
(exp
,op
) -> Ast.Postfix
(expression exp
,fix_mcode op
)
644 | Ast.Infix
(exp
,op
) -> Ast.Infix
(expression exp
,fix_mcode op
)
645 | Ast.Unary
(exp
,op
) -> Ast.Unary
(expression exp
,unary_mcode op
)
646 | Ast.Binary
(left
,op
,right
) ->
647 Ast.Binary
(expression left
, binary_mcode op
, expression right
)
648 | Ast.Nested
(left
,op
,right
) ->
649 Ast.Nested
(expression left
, binary_mcode op
, expression right
)
650 | Ast.Paren
(lp
,exp
,rp
) ->
651 Ast.Paren
(string_mcode lp
, expression exp
, string_mcode rp
)
652 | Ast.ArrayAccess
(exp1
,lb
,exp2
,rb
) ->
653 Ast.ArrayAccess
(expression exp1
, string_mcode lb
, expression exp2
,
655 | Ast.RecordAccess
(exp
,pt
,field
) ->
656 Ast.RecordAccess
(expression exp
, string_mcode pt
, ident field
)
657 | Ast.RecordPtAccess
(exp
,ar
,field
) ->
658 Ast.RecordPtAccess
(expression exp
, string_mcode ar
, ident field
)
659 | Ast.Cast
(lp
,ty
,rp
,exp
) ->
660 Ast.Cast
(string_mcode lp
, fullType ty
, string_mcode rp
,
662 | Ast.SizeOfExpr
(szf
,exp
) ->
663 Ast.SizeOfExpr
(string_mcode szf
, expression exp
)
664 | Ast.SizeOfType
(szf
,lp
,ty
,rp
) ->
665 Ast.SizeOfType
(string_mcode szf
,string_mcode lp
, fullType ty
,
667 | Ast.TypeExp
(ty
) -> Ast.TypeExp
(fullType ty
)
668 | Ast.MetaErr
(name
,constraints
,keep
,inherited
) ->
669 Ast.MetaErr
(meta_mcode name
,constraints
,keep
,inherited
)
670 | Ast.MetaExpr
(name
,constraints
,keep
,ty
,form
,inherited
) ->
671 Ast.MetaExpr
(meta_mcode name
,constraints
,keep
,ty
,form
,inherited
)
672 | Ast.MetaExprList
(name
,lenname_inh
,keep
,inherited
) ->
673 Ast.MetaExprList
(meta_mcode name
,lenname_inh
,keep
,inherited
)
674 | Ast.EComma
(cm
) -> Ast.EComma
(string_mcode cm
)
675 | Ast.DisjExpr
(exp_list
) -> Ast.DisjExpr
(List.map expression exp_list
)
676 | Ast.NestExpr
(expr_dots
,whencode
,multi
) ->
677 Ast.NestExpr
(expression_dots expr_dots
,
678 get_option expression whencode
,multi
)
679 | Ast.Edots
(dots
,whencode
) ->
680 Ast.Edots
(string_mcode dots
,get_option expression whencode
)
681 | Ast.Ecircles
(dots
,whencode
) ->
682 Ast.Ecircles
(string_mcode dots
,get_option expression whencode
)
683 | Ast.Estars
(dots
,whencode
) ->
684 Ast.Estars
(string_mcode dots
,get_option expression whencode
)
685 | Ast.OptExp
(exp
) -> Ast.OptExp
(expression exp
)
686 | Ast.UniqueExp
(exp
) -> Ast.UniqueExp
(expression exp
)) in
687 exprfn all_functions
k e
692 (match Ast.unwrap ft
with
693 Ast.Type
(cv
,ty
) -> Ast.Type
(get_option cv_mcode cv
, typeC ty
)
694 | Ast.DisjType
(types
) -> Ast.DisjType
(List.map fullType types
)
695 | Ast.OptType
(ty
) -> Ast.OptType
(fullType ty
)
696 | Ast.UniqueType
(ty
) -> Ast.UniqueType
(fullType ty
)) in
697 ftfn all_functions
k ft
702 (match Ast.unwrap ty
with
703 Ast.BaseType
(ty
,strings
) ->
704 Ast.BaseType
(ty
, List.map string_mcode strings
)
705 | Ast.SignedT
(sgn
,ty
) ->
706 Ast.SignedT
(sign_mcode sgn
,get_option typeC ty
)
707 | Ast.Pointer
(ty
,star
) ->
708 Ast.Pointer
(fullType ty
, string_mcode star
)
709 | Ast.FunctionPointer
(ty
,lp1
,star
,rp1
,lp2
,params
,rp2
) ->
710 Ast.FunctionPointer
(fullType ty
,string_mcode lp1
,string_mcode star
,
711 string_mcode rp1
,string_mcode lp2
,
712 parameter_dots params
,
714 | Ast.FunctionType
(allminus
,ty
,lp
,params
,rp
) ->
715 Ast.FunctionType
(allminus
,get_option fullType ty
,string_mcode lp
,
716 parameter_dots params
,string_mcode rp
)
717 | Ast.Array
(ty
,lb
,size
,rb
) ->
718 Ast.Array
(fullType ty
, string_mcode lb
,
719 get_option expression size
, string_mcode rb
)
720 | Ast.EnumName
(kind
,name
) ->
721 Ast.EnumName
(string_mcode kind
, ident name
)
722 | Ast.StructUnionName
(kind
,name
) ->
723 Ast.StructUnionName
(struct_mcode kind
, get_option ident name
)
724 | Ast.StructUnionDef
(ty
,lb
,decls
,rb
) ->
725 Ast.StructUnionDef
(fullType ty
,
726 string_mcode lb
, declaration_dots decls
,
728 | Ast.TypeName
(name
) -> Ast.TypeName
(string_mcode name
)
729 | Ast.MetaType
(name
,keep
,inherited
) ->
730 Ast.MetaType
(meta_mcode name
,keep
,inherited
)) in
731 tyfn all_functions
k ty
736 (match Ast.unwrap d
with
737 Ast.Init
(stg
,ty
,id
,eq
,ini
,sem
) ->
738 Ast.Init
(get_option storage_mcode stg
, fullType ty
, ident id
,
739 string_mcode eq
, initialiser ini
, string_mcode sem
)
740 | Ast.UnInit
(stg
,ty
,id
,sem
) ->
741 Ast.UnInit
(get_option storage_mcode stg
, fullType ty
, ident id
,
743 | Ast.MacroDecl
(name
,lp
,args
,rp
,sem
) ->
744 Ast.MacroDecl
(ident name
, string_mcode lp
, expression_dots args
,
745 string_mcode rp
,string_mcode sem
)
746 | Ast.TyDecl
(ty
,sem
) -> Ast.TyDecl
(fullType ty
, string_mcode sem
)
747 | Ast.Typedef
(stg
,ty
,id
,sem
) ->
748 Ast.Typedef
(string_mcode stg
, fullType ty
, typeC id
,
750 | Ast.DisjDecl
(decls
) -> Ast.DisjDecl
(List.map declaration decls
)
751 | Ast.Ddots
(dots
,whencode
) ->
752 Ast.Ddots
(string_mcode dots
, get_option declaration whencode
)
753 | Ast.MetaDecl
(name
,keep
,inherited
) ->
754 Ast.MetaDecl
(meta_mcode name
,keep
,inherited
)
755 | Ast.OptDecl
(decl
) -> Ast.OptDecl
(declaration decl
)
756 | Ast.UniqueDecl
(decl
) -> Ast.UniqueDecl
(declaration decl
)) in
757 declfn all_functions
k d
762 (match Ast.unwrap i
with
763 Ast.MetaInit
(name
,keep
,inherited
) ->
764 Ast.MetaInit
(meta_mcode name
,keep
,inherited
)
765 | Ast.InitExpr
(exp
) -> Ast.InitExpr
(expression exp
)
766 | Ast.InitList
(lb
,initlist
,rb
,whencode
) ->
767 Ast.InitList
(string_mcode lb
, List.map initialiser initlist
,
768 string_mcode rb
, List.map initialiser whencode
)
769 | Ast.InitGccName
(name
,eq
,ini
) ->
770 Ast.InitGccName
(ident name
, string_mcode eq
, initialiser ini
)
771 | Ast.InitGccExt
(designators
,eq
,ini
) ->
773 (List.map designator designators
, string_mcode eq
,
775 | Ast.IComma
(cm
) -> Ast.IComma
(string_mcode cm
)
776 | Ast.OptIni
(i
) -> Ast.OptIni
(initialiser i
)
777 | Ast.UniqueIni
(i
) -> Ast.UniqueIni
(initialiser i
)) in
778 initfn all_functions
k i
780 and designator
= function
781 Ast.DesignatorField
(dot
,id
) ->
782 Ast.DesignatorField
(string_mcode dot
,ident id
)
783 | Ast.DesignatorIndex
(lb
,exp
,rb
) ->
784 Ast.DesignatorIndex
(string_mcode lb
,expression exp
,string_mcode rb
)
785 | Ast.DesignatorRange
(lb
,min
,dots
,max
,rb
) ->
786 Ast.DesignatorRange
(string_mcode lb
,expression min
,string_mcode dots
,
787 expression max
,string_mcode rb
)
789 and parameterTypeDef p
=
792 (match Ast.unwrap p
with
793 Ast.VoidParam
(ty
) -> Ast.VoidParam
(fullType ty
)
794 | Ast.Param
(ty
,id
) -> Ast.Param
(fullType ty
, get_option ident id
)
795 | Ast.MetaParam
(name
,keep
,inherited
) ->
796 Ast.MetaParam
(meta_mcode name
,keep
,inherited
)
797 | Ast.MetaParamList
(name
,lenname_inh
,keep
,inherited
) ->
798 Ast.MetaParamList
(meta_mcode name
,lenname_inh
,keep
,inherited
)
799 | Ast.PComma
(cm
) -> Ast.PComma
(string_mcode cm
)
800 | Ast.Pdots
(dots
) -> Ast.Pdots
(string_mcode dots
)
801 | Ast.Pcircles
(dots
) -> Ast.Pcircles
(string_mcode dots
)
802 | Ast.OptParam
(param
) -> Ast.OptParam
(parameterTypeDef param
)
803 | Ast.UniqueParam
(param
) -> Ast.UniqueParam
(parameterTypeDef param
)) in
804 paramfn all_functions
k p
809 (match Ast.unwrap re
with
810 Ast.FunHeader
(bef
,allminus
,fi
,name
,lp
,params
,rp
) ->
811 Ast.FunHeader
(bef
,allminus
,List.map fninfo fi
,ident name
,
812 string_mcode lp
, parameter_dots params
,
814 | Ast.Decl
(bef
,allminus
,decl
) ->
815 Ast.Decl
(bef
,allminus
,declaration decl
)
816 | Ast.SeqStart
(brace
) -> Ast.SeqStart
(string_mcode brace
)
817 | Ast.SeqEnd
(brace
) -> Ast.SeqEnd
(string_mcode brace
)
818 | Ast.ExprStatement
(exp
,sem
) ->
819 Ast.ExprStatement
(expression exp
, string_mcode sem
)
820 | Ast.IfHeader
(iff
,lp
,exp
,rp
) ->
821 Ast.IfHeader
(string_mcode iff
, string_mcode lp
, expression exp
,
823 | Ast.Else
(els
) -> Ast.Else
(string_mcode els
)
824 | Ast.WhileHeader
(whl
,lp
,exp
,rp
) ->
825 Ast.WhileHeader
(string_mcode whl
, string_mcode lp
, expression exp
,
827 | Ast.DoHeader
(d
) -> Ast.DoHeader
(string_mcode d
)
828 | Ast.WhileTail
(whl
,lp
,exp
,rp
,sem
) ->
829 Ast.WhileTail
(string_mcode whl
, string_mcode lp
, expression exp
,
830 string_mcode rp
, string_mcode sem
)
831 | Ast.ForHeader
(fr
,lp
,e1
,sem1
,e2
,sem2
,e3
,rp
) ->
832 Ast.ForHeader
(string_mcode fr
, string_mcode lp
,
833 get_option expression e1
, string_mcode sem1
,
834 get_option expression e2
, string_mcode sem2
,
835 get_option expression e3
, string_mcode rp
)
836 | Ast.IteratorHeader
(whl
,lp
,args
,rp
) ->
837 Ast.IteratorHeader
(ident whl
, string_mcode lp
,
838 expression_dots args
, string_mcode rp
)
839 | Ast.SwitchHeader
(switch
,lp
,exp
,rp
) ->
840 Ast.SwitchHeader
(string_mcode switch
, string_mcode lp
,
841 expression exp
, string_mcode rp
)
842 | Ast.Break
(br
,sem
) ->
843 Ast.Break
(string_mcode br
, string_mcode sem
)
844 | Ast.Continue
(cont
,sem
) ->
845 Ast.Continue
(string_mcode cont
, string_mcode sem
)
846 | Ast.Label
(l
,dd
) -> Ast.Label
(ident l
, string_mcode dd
)
847 | Ast.Goto
(goto
,l
,sem
) ->
848 Ast.Goto
(string_mcode goto
,ident l
,string_mcode sem
)
849 | Ast.Return
(ret
,sem
) ->
850 Ast.Return
(string_mcode ret
, string_mcode sem
)
851 | Ast.ReturnExpr
(ret
,exp
,sem
) ->
852 Ast.ReturnExpr
(string_mcode ret
, expression exp
, string_mcode sem
)
853 | Ast.MetaStmt
(name
,keep
,seqible
,inherited
) ->
854 Ast.MetaStmt
(meta_mcode name
,keep
,seqible
,inherited
)
855 | Ast.MetaStmtList
(name
,keep
,inherited
) ->
856 Ast.MetaStmtList
(meta_mcode name
,keep
,inherited
)
857 | Ast.MetaRuleElem
(name
,keep
,inherited
) ->
858 Ast.MetaRuleElem
(meta_mcode name
,keep
,inherited
)
859 | Ast.Exp
(exp
) -> Ast.Exp
(expression exp
)
860 | Ast.TopExp
(exp
) -> Ast.TopExp
(expression exp
)
861 | Ast.Ty
(ty
) -> Ast.Ty
(fullType ty
)
862 | Ast.TopInit
(init
) -> Ast.TopInit
(initialiser init
)
863 | Ast.Include
(inc
,name
) ->
864 Ast.Include
(string_mcode inc
,inc_file_mcode name
)
865 | Ast.DefineHeader
(def
,id
,params
) ->
866 Ast.DefineHeader
(string_mcode def
,ident id
,
867 define_parameters params
)
868 | Ast.Default
(def
,colon
) ->
869 Ast.Default
(string_mcode def
,string_mcode colon
)
870 | Ast.Case
(case
,exp
,colon
) ->
871 Ast.Case
(string_mcode case
,expression exp
,string_mcode colon
)
872 | Ast.DisjRuleElem
(res
) -> Ast.DisjRuleElem
(List.map rule_elem res
)) in
873 rulefn all_functions
k re
875 (* not parameterizable for now... *)
876 and define_parameters p
=
879 (match Ast.unwrap p
with
880 Ast.NoParams
-> Ast.NoParams
881 | Ast.DParams
(lp
,params
,rp
) ->
882 Ast.DParams
(string_mcode lp
,define_param_dots params
,
886 and define_param_dots d
=
889 (match Ast.unwrap d
with
890 Ast.DOTS
(l
) -> Ast.DOTS
(List.map define_param l
)
891 | Ast.CIRCLES
(l
) -> Ast.CIRCLES
(List.map define_param l
)
892 | Ast.STARS
(l
) -> Ast.STARS
(List.map define_param l
)) in
898 (match Ast.unwrap p
with
899 Ast.DParam
(id
) -> Ast.DParam
(ident id
)
900 | Ast.DPComma
(comma
) -> Ast.DPComma
(string_mcode comma
)
901 | Ast.DPdots
(d
) -> Ast.DPdots
(string_mcode d
)
902 | Ast.DPcircles
(c
) -> Ast.DPcircles
(string_mcode c
)
903 | Ast.OptDParam
(dp
) -> Ast.OptDParam
(define_param dp
)
904 | Ast.UniqueDParam
(dp
) -> Ast.UniqueDParam
(define_param dp
)) in
907 and process_bef_aft s
=
909 (match Ast.get_dots_bef_aft s
with
910 Ast.NoDots
-> Ast.NoDots
911 | Ast.DroppingBetweenDots
(stm
,ind
) ->
912 Ast.DroppingBetweenDots
(statement stm
,ind
)
913 | Ast.AddingBetweenDots
(stm
,ind
) ->
914 Ast.AddingBetweenDots
(statement stm
,ind
))
920 (match Ast.unwrap s
with
921 Ast.Seq
(lbrace
,decls
,body
,rbrace
) ->
922 Ast.Seq
(rule_elem lbrace
, statement_dots decls
,
923 statement_dots body
, rule_elem rbrace
)
924 | Ast.IfThen
(header
,branch
,aft
) ->
925 Ast.IfThen
(rule_elem header
, statement branch
,aft
)
926 | Ast.IfThenElse
(header
,branch1
,els
,branch2
,aft
) ->
927 Ast.IfThenElse
(rule_elem header
, statement branch1
, rule_elem els
,
928 statement branch2
, aft
)
929 | Ast.While
(header
,body
,aft
) ->
930 Ast.While
(rule_elem header
, statement body
, aft
)
931 | Ast.Do
(header
,body
,tail
) ->
932 Ast.Do
(rule_elem header
, statement body
, rule_elem tail
)
933 | Ast.For
(header
,body
,aft
) ->
934 Ast.For
(rule_elem header
, statement body
, aft
)
935 | Ast.Iterator
(header
,body
,aft
) ->
936 Ast.Iterator
(rule_elem header
, statement body
, aft
)
937 | Ast.Switch
(header
,lb
,cases
,rb
) ->
938 Ast.Switch
(rule_elem header
,rule_elem lb
,
939 List.map case_line cases
,rule_elem rb
)
940 | Ast.Atomic
(re
) -> Ast.Atomic
(rule_elem re
)
941 | Ast.Disj
(stmt_dots_list
) ->
942 Ast.Disj
(List.map statement_dots stmt_dots_list
)
943 | Ast.Nest
(stmt_dots
,whn
,multi
,bef
,aft
) ->
944 Ast.Nest
(statement_dots stmt_dots
,
945 List.map
(whencode statement_dots statement
) whn
,
947 | Ast.FunDecl
(header
,lbrace
,decls
,body
,rbrace
) ->
948 Ast.FunDecl
(rule_elem header
,rule_elem lbrace
,
949 statement_dots decls
,
950 statement_dots body
, rule_elem rbrace
)
951 | Ast.Define
(header
,body
) ->
952 Ast.Define
(rule_elem header
,statement_dots body
)
953 | Ast.Dots
(d
,whn
,bef
,aft
) ->
954 Ast.Dots
(string_mcode d
,
955 List.map
(whencode statement_dots statement
) whn
,bef
,aft
)
956 | Ast.Circles
(d
,whn
,bef
,aft
) ->
957 Ast.Circles
(string_mcode d
,
958 List.map
(whencode statement_dots statement
) whn
,
960 | Ast.Stars
(d
,whn
,bef
,aft
) ->
961 Ast.Stars
(string_mcode d
,
962 List.map
(whencode statement_dots statement
) whn
,bef
,aft
)
963 | Ast.OptStm
(stmt
) -> Ast.OptStm
(statement stmt
)
964 | Ast.UniqueStm
(stmt
) -> Ast.UniqueStm
(statement stmt
)) in
965 let s = stmtfn all_functions
k s in
966 (* better to do this after, in case there is an equality test on the whole
967 statement, eg in free_vars. equality test would require that this
968 subterm not already be changed *)
971 and fninfo
= function
972 Ast.FStorage
(stg
) -> Ast.FStorage
(storage_mcode stg
)
973 | Ast.FType
(ty
) -> Ast.FType
(fullType ty
)
974 | Ast.FInline
(inline
) -> Ast.FInline
(string_mcode inline
)
975 | Ast.FAttr
(attr
) -> Ast.FAttr
(string_mcode attr
)
977 and whencode notfn alwaysfn
= function
978 Ast.WhenNot a
-> Ast.WhenNot
(notfn a
)
979 | Ast.WhenAlways a
-> Ast.WhenAlways
(alwaysfn a
)
980 | Ast.WhenModifier
(x
) -> Ast.WhenModifier
(x
)
981 | Ast.WhenNotTrue
(e
) -> Ast.WhenNotTrue
(rule_elem e
)
982 | Ast.WhenNotFalse
(e
) -> Ast.WhenNotFalse
(rule_elem e
)
987 (match Ast.unwrap c
with
988 Ast.CaseLine
(header
,code
) ->
989 Ast.CaseLine
(rule_elem header
,statement_dots code
)
990 | Ast.OptCase
(case
) -> Ast.OptCase
(case_line case
)) in
991 casefn all_functions
k c
996 (match Ast.unwrap t
with
997 Ast.FILEINFO
(old_file
,new_file
) ->
998 Ast.FILEINFO
(string_mcode old_file
, string_mcode new_file
)
999 | Ast.DECL
(stmt
) -> Ast.DECL
(statement stmt
)
1000 | Ast.CODE
(stmt_dots
) -> Ast.CODE
(statement_dots stmt_dots
)
1001 | Ast.ERRORWORDS
(exps
) -> Ast.ERRORWORDS
(List.map expression exps
)) in
1002 topfn all_functions
k t
1006 (*in many cases below, the thing is not even mcode, so we do nothing*)
1007 Ast.FullTypeTag
(ft
) -> Ast.FullTypeTag
(fullType ft
)
1008 | Ast.BaseTypeTag
(bt
) as x
-> x
1009 | Ast.StructUnionTag
(su
) as x
-> x
1010 | Ast.SignTag
(sgn
) as x
-> x
1011 | Ast.IdentTag
(id
) -> Ast.IdentTag
(ident id
)
1012 | Ast.ExpressionTag
(exp
) -> Ast.ExpressionTag
(expression exp
)
1013 | Ast.ConstantTag
(cst
) as x
-> x
1014 | Ast.UnaryOpTag
(unop
) as x
-> x
1015 | Ast.AssignOpTag
(asgnop
) as x
-> x
1016 | Ast.FixOpTag
(fixop
) as x
-> x
1017 | Ast.BinaryOpTag
(binop
) as x
-> x
1018 | Ast.ArithOpTag
(arithop
) as x
-> x
1019 | Ast.LogicalOpTag
(logop
) as x
-> x
1020 | Ast.InitTag
(decl
) -> Ast.InitTag
(initialiser decl
)
1021 | Ast.DeclarationTag
(decl
) -> Ast.DeclarationTag
(declaration decl
)
1022 | Ast.StorageTag
(stg
) as x
-> x
1023 | Ast.IncFileTag
(stg
) as x
-> x
1024 | Ast.Rule_elemTag
(rule
) -> Ast.Rule_elemTag
(rule_elem rule
)
1025 | Ast.StatementTag
(rule
) -> Ast.StatementTag
(statement rule
)
1026 | Ast.CaseLineTag
(case
) -> Ast.CaseLineTag
(case_line case
)
1027 | Ast.ConstVolTag
(cv
) as x
-> x
1028 | Ast.Token
(tok
,info
) as x
-> x
1029 | Ast.Code
(cd
) -> Ast.Code
(top_level cd
)
1030 | Ast.ExprDotsTag
(ed
) -> Ast.ExprDotsTag
(expression_dots ed
)
1031 | Ast.ParamDotsTag
(pd
) -> Ast.ParamDotsTag
(parameter_dots pd
)
1032 | Ast.StmtDotsTag
(sd
) -> Ast.StmtDotsTag
(statement_dots sd
)
1033 | Ast.DeclDotsTag
(sd
) -> Ast.DeclDotsTag
(declaration_dots sd
)
1034 | Ast.TypeCTag
(ty
) -> Ast.TypeCTag
(typeC ty
)
1035 | Ast.ParamTag
(param
) -> Ast.ParamTag
(parameterTypeDef param
)
1036 | Ast.SgrepStartTag
(tok
) as x
-> x
1037 | Ast.SgrepEndTag
(tok
) as x
-> x
in
1038 anyfn all_functions
k a
1041 {rebuilder_ident
= ident
;
1042 rebuilder_expression
= expression
;
1043 rebuilder_fullType
= fullType
;
1044 rebuilder_typeC
= typeC
;
1045 rebuilder_declaration
= declaration
;
1046 rebuilder_initialiser
= initialiser
;
1047 rebuilder_parameter
= parameterTypeDef
;
1048 rebuilder_parameter_list
= parameter_dots
;
1049 rebuilder_rule_elem
= rule_elem
;
1050 rebuilder_statement
= statement
;
1051 rebuilder_case_line
= case_line
;
1052 rebuilder_top_level
= top_level
;
1053 rebuilder_expression_dots
= expression_dots;
1054 rebuilder_statement_dots
= statement_dots
;
1055 rebuilder_declaration_dots
= declaration_dots
;
1056 rebuilder_define_param_dots
= define_param_dots
;
1057 rebuilder_define_param
= define_param
;
1058 rebuilder_define_parameters
= define_parameters
;
1059 rebuilder_anything
= anything
} in